Courtney Marie Grzybowski, DO
Emergency Medicine Physician · Phoenix, AZ
Courtney Marie Grzybowski, DO is an emergency medicine physician with a practice address in Phoenix, Arizona, and NPI 1740842798, issued on Jun 30, 2019. Check the license (Arizona 009573, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Courtney Marie Grzybowski
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 009573 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1111 E Mcdowell RD, Phoenix, AZ 85006
- Phone
- (480) 285-8022
- Enumerated
- Jun 30, 2019
- Record last updated
- May 15, 2024
- Medicare enrollment
- Enrolled (PECOS I20220623001620); accepts Medicare assignment
- Medical or professional school
- Philadelphia Col Of Osteo Med, Sewanee, 2019
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
Also registered at 1111 E Mcdowell RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hamed Abbaszadegan, MDInternal Medicine Physician1407083579
- Elissa Abbruscato, MDInternal Medicine Physician1356603021
- Mohamed Abdelhabib, MDPulmonary Disease Physician1184287161
- Anurag Adhikari, M.D.Geriatric Medicine (Internal Medicine) Physician1861137952
- Nathanael Adjei, M.D.Internal Medicine Physician1134651896
- Nimit Agarwal, MDInternal Medicine Physician1811155245
Verify Courtney Marie Grzybowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 009573Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% more Medicare Part D claims than the average emergency medicine physician in 2024
294 Medicare Part D claims for 190 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 33 claims were for opioids.
Most prescribed
- Ondansetron Odt26 claims
- Amoxicillin-Clavulanate Potass20 claims
- Naloxone Hcl20 claims
- Oxycodone Hcl20 claims
- Prednisone15 claims
- Cyclobenzaprine Hcl13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Cep America- Arizona, PCMesa, AZ
- Emergency Professional Services PCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Courtney Marie Grzybowski among 1,494 emergency medicine physician records in Arizona
Courtney Marie Grzybowski, DO is one of 1,494 emergency medicine physician records with a practice address in Arizona. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 77% of them.
- NPI issued2019 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2019 · median 2014 among the 828 with a school on file
- Record last updated2024 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
394 emergency medicine physician records list a practice address in Phoenix
They are 394 of the 31,399 NPPES records with a practice address in Phoenix, and 1,494 emergency medicine physician records in Arizona.
All 1,494 in Arizona → Every provider in Phoenix → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Michael Bergman, MDPhoenix, AZ 850061770504292
- Moneesh Bhow, M.DPhoenix, AZ 850061215986096
- Andrzej Dmowski, MDPhoenix, AZ 850061518960996
- Robert Leigh, MDPhoenix, AZ 850061568483139
- Melissa Ludwig, MDPhoenix, AZ 850061750302352
- Alan Molk, MDPhoenix, AZ 850061134133580
- Ayrn O'Connor, M.D.Phoenix, AZ 850061194785063
- Robert Porter, DOPhoenix, AZ 850061275561565
Common questions
What is Courtney Marie Grzybowski, DO's NPI number?
Courtney Marie Grzybowski, DO's National Provider Identifier (NPI) is 1740842798, issued on Jun 30, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Courtney Marie Grzybowski, DO located?
The NPPES record lists a practice address at 1111 E Mcdowell RD, Phoenix, AZ, 85006. Phone: (480) 285-8022. Providers update this record themselves, so call before visiting.
How can I verify Courtney Marie Grzybowski, DO's license?
NPPES lists Arizona license number 009573, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Courtney Marie Grzybowski, DO prescribe under Medicare Part D?
In 2024, Courtney Marie Grzybowski, DO had 294 Medicare Part D claims for 190 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.